slater vs woodlouse

slater and woodlouse both are nouns.

Word	Noun	Adjective	Verb	Adverb
slater	Yes	No	No	No
woodlouse	Yes	No	No	No

As nouns, slater and woodlouse are synonyms defined as:

slater and woodlouse: any of various small terrestrial isopods having a flat elliptical segmented body; found in damp habitats

Other synonyms of slater include wood louse.

slater (noun)	woodlouse (noun)
any of various small terrestrial isopods having a flat elliptical segmented body; found in damp habitats	any of various small terrestrial isopods having a flat elliptical segmented body; found in damp habitats